Optical probe



FIG. 1 is a perspective view of the optical probe;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is the proximal end view of FIG. 1;

FIG. 7 is the distal end view of FIG. 1; and,

FIG. 8 is a cross sectional view thereof. 

CLAIM The ornamental design for an optical probe, as shown and described. 